Wani Owen Bridge?

Babban Owen: Takaice da Muhimmiya

Babban Owen yana nufin babban kofin elektrik na musamman wanda ake kawo shiga don rarraba induktansu ta hanyar mutanen da takaicen. A kan farkon, yana yi aiki a cikin muhimmanci na dukan, inda ma'adaddinsu na inductor mai ba a sanin ya zama a nan a cikin yanayin tare da capacitor mai suna. Wani hukuma na aiki na wannan take gina inganci a rarraba ma'adaddin induktansu ta hanyar bayyana abubuwan elektrik bayan dalilai.

Takaitaccen babban Owen, kamar yadda ake nuna a sune da takaitaccen, yana nuna cikakken yanayin dalilai masu kofin. Wannan takaitacce yana taimaka waɗannan bincike a fahimtar cewa ake ƙunshi inductor na bayyana, capacitor na suna, da sauraron dalilai. Tun daga wannan cikakken yanayin, babban Owen yana taimaka waɗanda a yi rarraba mai kyau da inganci, wanda yake zama alatun da za su iya amfani da ita a tsarin injiniyar elektrik don bincike abubuwan induktansu.

Babban Owen: Yanayin Kofin da Yanayin Tsari Mai Kyau

A cikin babban Owen, an kafa kofin da ke cikin arziki biyu waɗanda ake kira ab, bc, cd, da da. Arzikin ab yana da inductansi mai ba a sanin L1 wanda ake bukatar rarraba. Arzikin bc na da muhimmanci mai ci gaba. Arzikin cd yana da capacitor mai suna C4, idan arzikin ad yana da resistor mai ci gaba R2 da capacitor mai ci gaba C2, wadanda suka fi siffarwa a cikin kofin.

Muhimmancin yakin babban Owen yana ƙunshi inductor mai ba a sanin L1 a cikin arzikin ab tare da capacitor mai suna C4 a cikin arzikin cd. Don samun yanayin tsari mai kyau a cikin kofin, ana yi ƙoƙarin R2 da C2. Idan kofin yana samu yanayin tsari mai kyau, amfani da takaitaccen da ke kan wurare b da c ba zama a haɗaɗa. Wannan haɗaɗa yana nuna cewa wurare b da c suna da potential mai kyau, wanda yana taimaka waɗanda a yi rarraba mai kyau.

Takaitaccen Phasor na Babban Owen

Takaitaccen phasor na babban Owen, kamar yadda ake nuna a sune da takaitaccen, yana bayyana abubuwan elektrik da muhimmancin da suka ƙunshi a cikin kofin. Yana taimaka waɗannan bincike cewa suka ƙunshi abubuwan voltage da current a wurare masu kofin, musamman a lokacin da kofin yana samu yanayin tsari mai kyau, wanda yana taimaka waɗannan bincike a fahimtar muhimman yaki na kofin da abubuwan elektrik da suka ƙunshi.

Takaitaccen Phasor da Tattalin Kwamfuta na Babban Owen

A cikin babban Owen, current I1, tare da voltages E3 = I3 R3 da E4=ω I2 C4, duka suka da muhimmanci mai kyau. Abubuwan da ake bayyana a cikin takaitaccen phasor, suka bayyana cewa suka da muhimmanci mai kyau. Daga baya, voltage drop I1 R1 a cikin arzikin ab yana bayyana a cikin takaitaccen phasor, wanda yana nuna cewa yana da muhimmanci mai kyau tare da abubuwan voltage da current.

Total voltage drop E1 a cikin arzikin ab yana kasance a nan ne da abubuwan voltage drop ω L1 I1 da resistive voltage drop I1 R1. Idan kofin yana samu yanayin tsari mai kyau, voltages E1 da E2 a cikin arzikin ab da ad suna zama sama da muhimmanci mai kyau. Saboda haka, suka bayyana a cikin takaitaccen phasor, wanda yana nuna cewa kofin yana samu yanayin tsari mai kyau.

Voltage drop V2 a cikin arzikin ad yana kasance a nan ne da abubuwan resistive voltage drop I2 R2 da capacitive voltage drop I2 ω C2. Saboda a cikin arzikin cd yana da capacitor mai suna C4, current I2 wanda yake haɗa a cikin arzikin ad yana samu 90 digiri da voltage drop V4 a cikin arzikin cd. Wannan muhimmanci na mafi yawa na ƙunshi capacitance da inductance a cikin kofin.

Current I2 da voltage I2 R2 suka bayyana a cikin takaitaccen phasor, kamar yadda ake nuna a sune da takaitaccen. Supply voltage na kofin yana kasance a nan ne da abubuwan voltages V1 da V3, wadanda suka ƙunshi abubuwan electrical contributions daga wurare masu kofin.

Tattalin Kwamfuta na Babban Owen

Yana da:

• L1 yana nufin inductance mai ba a sanin tare da resistance R1

• R2 yana nufin variable non-inductive resistance

• R3 yana nufin fixed non-inductive resistance

• C2 yana nufin variable standard capacitor

• C4 yana nufin fixed standard capacitor

A lokacin da babban Owen yana samu yanayin tsari mai kyau,

I2 C4, duka suka da muhimmanci mai kyau. Abubuwan da ake bayyana a cikin takaitaccen phasor, suka bayyana cewa suka da muhimmanci mai kyau. Daga baya, voltage drop I1 R1 a cikin arzikin ab yana bayyana a cikin takaitaccen phasor, wanda yana nuna cewa yana da muhimmanci mai kyau tare da abubuwan voltage da current.

Total voltage drop E1 a cikin arzikin ab yana kasance a nan ne da abubuwan inductive voltage drop ωL1 I1 da resistive voltage drop I1 R1. Idan kofin yana samu yanayin tsari mai kyau, voltages E1 da E2 a cikin arzikin ab da ad suna zama sama da muhimmanci mai kyau. Saboda haka, suka bayyana a cikin takaitaccen phasor, wanda yana nuna cewa kofin yana samu yanayin tsari mai kyau.

Voltage drop V2 a cikin arzikin ad yana kasance a nan ne da abubuwan resistive voltage drop I2 R2 da capacitive voltage drop I2  C2. Saboda a cikin arzikin cd yana da capacitor mai suna C4 , current I2 wanda yake haɗa a cikin arzikin ad yana samu 90 digiri da voltage drop V4 a cikin arzikin cd. Wannan muhimmanci na mafi yawa na ƙunshi capacitance da inductance a cikin kofin.

Current I2 da voltage I2 R2 suka bayyana a cikin takaitaccen phasor, kamar yadda ake nuna a sune da takaitaccen. Supply voltage na kofin yana kasance a nan ne da abubuwan voltages V1 da V3, wadanda suka ƙunshi abubuwan electrical contributions daga wurare masu kofin.

Tattalin Kwamfuta na Babban Owen

Yana da:

• L1 yana nufin inductance mai ba a sanin tare da resistance R1

• R2 yana nufin variable non-inductive resistance

• R3 yana nufin fixed non-inductive resistance

• C2 yana nufin variable standard capacitor

• C4 yana nufin fixed standard capacitor

A lokacin da babban Owen yana samu yanayin tsari mai kyau,

Idan a gada real da imaginary part, za a samu,

Da,

Abubuwan Dalili da Maimaitaccen Babban Owen
Abubuwan Dalili na Babban Owen

Babban Owen yana bayyana abubuwan dalili masu muhimmanci, wanda suka zama alatun da ake iya amfani da ita a rarrabun elektrik:

• Simplicity in Balance Equation Derivation: Wannan babban babban na babban Owen shine cewa hakan da ake iya samun equation na balance. Prosesin da ake iya samun equilibrium conditions na kofin yana da muhimmanci mai kyau, wanda yana taimaka waɗanda a yi analysis da kyau da kalmomi.

• Frequency - Independent Balance Equation: Equation na balance na babban Owen yana da muhimmanci mai kyau da ba ake iya samun frequency components. Wannan muhimmanci yana da muhimmanci saboda yana taimaka waɗanda a yi rarrabun da kyau a lokacin da frequency da ba suka canza, wanda yana taimaka waɗanda a yi rarrabun da ba suka canza.

• Versatility in Inductance Measurement: Babban Owen yana da muhimmanci mai kyau don rarraba inductance a fili mai kyau. Idan ake iya rarraba inductance mai ci gaba ko mai yawa, kofin yana iya rarraba da kyau, wanda yana zama alatun da ake iya amfani da ita a fili masu muhimmanci a tsarin injiniyar elektrik da ake buƙata inductance.

Maimaitaccen Babban Owen

Saboda abubuwan dalili, babban Owen yana da maimaitaccen:

• High Cost and Moderate Accuracy: Kofin yana amfani da capacitors masu mari, wanda yana zama cost na kofin zuwa gaba. Da kuma accuracy na babban Owen yana da muhimmanci mai kyau, kamar yadda ake iya samun one percent. Wannan accuracy mai kyau ba za su iya zama daidai a fili da abubuwan rarrabun da ake buƙata accuracy mai yawa, da kuma cost na kofin yana zama daidai a fili da budget-constrained projects.

• Component - Specific Constraints: Value na capacitor mai suna C2 a cikin babban Owen yana da muhimmanci mai yawa da quality factor Q2. Wannan relationship yana iya ƙara limitations a cikin performance da flexibility na kofin, wanda yana iya ƙara ability na kofin don handle certain types of inductive components ko operate under specific electrical conditions.

Modifications to Babban Owen

Don ƙara maimaitaccen na kofin ko adapt ita don abubuwan rarrabun da suka buƙata, babban Owen yana iya ƙara modifications. Wani modification na masu yawa shine connecting voltmeter a parallel with the resistive arms of the bridge. Wannan setup yana taimaka waɗanda a amfani da both direct and alternating current supplies to the bridge. Ammeter yana connect in series with the bridge to measure the direct current, while the alternating current is measured using the voltmeter. These modifications enhance the functionality of the bridge and enable more comprehensive electrical measurements, although they may also introduce additional complexity to the overall circuit setup.